Quick Answer: How long does a fish finder battery last?

with most fish finders using about 2amps, you could run it for 50 hours. most trolling motors use about 1amp per pound of thrust at full power. so if you had a 50 pound thrust motor running on high for two hours, your battery would be dead.

Does fishfinder drain battery?

The fish finders do not pull much battery. If you fishing all day that happens sometimes. You can get a solar panel that will help a little.

Do I need a separate battery for my fish finder?

Dedicated battery eliminates voltage drop from the trolling motor, and stator fluctuations as well as ignition noise from the motor. Both very good things to eliminate, but in reality the starting battery is usually good enough.

What kind of battery do I need for a fish finder?

For most fish finders we recommend a Dakota Lithium 10 amp hour (Ah) battery or a Powerbox 10: Humminbird. Garmin.

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How many amp hours is a fish finder?

Fish finders do not use much power. Most units draw less than 1 amp per hour with many drawing as little as . 25 amps or 250 milliamps per hour.

Why does my fish finder shuts off when starting motor?

You could have a low voltage issue if the wire gauge running to your fuse panel is too small for the load. This. With the motor off, power up everything that would normally be running while you are fishing. Then check the voltage at the battery versus the voltage on the depth finder.

Can you use the same battery for trolling motor and fish finder?

Most will suggest to wire your fishfinder to the starting battery. You may get interference having your fishfinder wired to the trolling motor batteries. You will get on screen interference plus, you don’t want to be running your trolling batteries down with electronics.

Can you use a car battery for a fish finder?

Sealed Lead Acid Batteries (SLA)

You also will need to be sure not to discharge them more than 80% of it can damage the life of the battery. … This is different than a standard flooded lead acid car battery which should never be used on a kayak or boat.

Can you hook fish finder straight to battery?

Wire the fish finder direct to the battery (either the cranking battery or an auxiliary battery). Don’t take shortcuts and run the fish finder power wire into a block or switch panel. Wire your fish finder the right way and extend the Humminbird power wire directly to the battery using the correct type and gauge wire.

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Can I use car battery for trolling motor?

Will my car battery work for my trolling motor? No, car batteries are not recommended and can ruin your motor.

Are portable fish finders any good?

Portable fish finders are great for when you can’t permanently mount a unit on a boat. They are a superb solution for temporary mounting on small boats, taking on trips, and fishing from shore.

What is the best battery to use for a trolling motor?

Most trolling motor batteries fail due to lack of proper charging. We suggest selecting a 12 volt deep cycle marine battery with at least a 110 amp hour rating, usually a group 27 size battery. The higher the amp hour rating, the more run time you will receive.

Does Walmart sell 12 volt batteries?

12 Volt Rechargeable Batteries – Walmart.com.

How long will a 12v battery last with fish finder?

One battery will typically last about two days on full brightness. I never worry about these running low during a fishing trip.

How much power does a Garmin Livescope use?

Re: question about livescope power use

Looks like the livescope uses 21 watts typically and 58 max.

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